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sladkih [1.3K]
3 years ago
15

Simplify y^-2/y^-7. Write your answer with a positive exponent only.

Mathematics
2 answers:
Vaselesa [24]3 years ago
6 0

Answer:

y^2

Step-by-step explanation:

One way of doing this problem is to multiply both numerator and denominator by y^7.  Doing this we get:

  y^(-2+7)

--------------- = y^2

 y^(-7+7)

attashe74 [19]3 years ago
4 0

Answer:

y^5

Step-by-step explanation:

y^-2/y^-7

When we divide exponents with the same base, we subtract the exponents

y^ ( -2 - -7)

y^ ( -2+7)

y^ 5

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anastassius [24]

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5 0
2 years ago
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Nonamiya [84]

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3 0
3 years ago
Solve the system of equations and choose the correct ordered pair. 
chubhunter [2.5K]
Multiply first equation by 8, 
24x + 40y = 352
Multiply second equation by 3, 
24x - 21y = -75

Now, subtract second from 1st, 
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y = 427/61
y = 7

Substitute it in very first equation, 
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3x = 44 - 35
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In short, Your Answer would be Option D) (3, 7)

Hope this helps!
7 0
3 years ago
What are the multiplication facts fof the product of 32
vladimir1956 [14]
Factors of 32-
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4 0
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